Radiosurgery Before Surgery for the Treatment of Brain Metastases
Preoperative Radiosurgery for Brain Metastases Planned for Surgical Resection: a Two Arm Pilot Study
4 other identifiers
interventional
26
1 country
1
Brief Summary
This early phase I trial identifies the side effects of stereotactic radiosurgery before surgery in treating patients with cancer that has spread to the brain (brain metastases). Radiation may stimulate an anti-tumor immune response. Giving stereotactic radiosurgery before surgery may reduce the risk of the cancer coming back after surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started Jul 2021
Longer than P75 for early_phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 17, 2021
CompletedFirst Posted
Study publicly available on registry
May 20, 2021
CompletedStudy Start
First participant enrolled
July 20, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 19, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
February 19, 2027
ExpectedMarch 21, 2025
March 1, 2025
4.6 years
May 17, 2021
March 18, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Incidence of adverse events grade 3 or greater
Evaluated using Common Terminology Criteria for Adverse Events. Tolerability of this regimen will be defined as \< 33% of patients develop grade \> 3 at 4 months. Adverse events will be summarized descriptively using frequencies and percentages.
At 4 months post-treatment
Secondary Outcomes (4)
Density of immune niche in brain metastases
Up to 2 years
Time to local recurrence (LR)
From pre-operative stereotactic radiosurgery (SRS) to intracranial progression at the treated site, assessed up to 2 years
Time to anywhere brain failure (ABF)
From preoperative SRS to intracranial progression at any site within the brain, assessed up to 2 years
Overall survival (OS)
From pre-operative SRS initiation to death, assessed up to 2 years
Study Arms (2)
Arm A (SRS, low dose dexamethasone, surgery)
EXPERIMENTALPatients undergo SRS to the brain metastasis for 1-3 fractions over 1-5 days. Patients also receive low dose dexamethasone PO or IV for 2-21 days until the day of surgical resection. Patients then undergo surgical resection.
Arm B (SRS, high dose dexamethasone, surgery)
EXPERIMENTALPatients undergo SRS to the brain metastasis for 1-3 fractions over 1-5 days. Patients also receive high dose dexamethasone PO or IV for 2-21 days until the day of surgical resection. Patients then undergo surgical resection.
Interventions
Given PO or IV
Undergo surgical resection
Undergo SRS
Eligibility Criteria
You may qualify if:
- Age \>= 18 years
- Prior or suspected diagnosis of malignancy
- Brain metastases visible on contrasted magnetic resonance imaging (MRI) brain
- Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 (Karnofsky \>= 60%)
- Life expectancy \> 12 weeks as determined by the investigator
- Patients must have adequate organ function as determined by Neurosurgery to undergo surgery
- Willingness and ability of the subject to comply with scheduled visits, study procedures, and study restrictions
- Evidence of a personally signed informed consent indicating that the subject is aware of the neoplastic nature of the disease and has been informed of the procedures to be followed, the experimental nature of the therapy, alternatives, potential risks and discomforts, potential benefits, and other pertinent aspects of study participation
- Patient must have a negative pregnancy test, be actively taking oral contraceptives or have undergone a hysterectomy
You may not qualify if:
- Patients on any immunosuppressive medication other than dexamethasone
- Patients who are receiving any other investigational agents or an investigational device within 21 days before administration of first dose of study drugs
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
- Human immunodeficiency virus (HIV)-positive
- Pregnant or nursing women are excluded
- Prior whole brain radiotherapy or SRS to the same site planned for surgery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Emory Universitylead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Emory University Hospital/Winship Cancer Institute
Atlanta, Georgia, 30322, United States
Related Publications (1)
Jansen CS, Pagadala MS, Cardenas MA, Prabhu RS, Goyal S, Zhou C, Chappa P, Vo BT, Ye C, Hopkins B, Zhong J, Klie A, Daniels T, Admassu M, Green I, Pfister NT, Neill SG, Switchenko JM, Prokhnevska N, Hoang KB, Torres MA, Logan S, Olson JJ, Nduom EK, Del Balzo L, Patel K, Burri SH, Asher AL, Wilkinson S, Lake R, Kesarwala AH, Higgins KA, Patel P, Dhere V, Sowalsky AG, Carter H, Khan MK, Kissick H, Buchwald ZS. Pre-operative stereotactic radiosurgery and peri-operative dexamethasone for resectable brain metastases: a two-arm pilot study evaluating clinical outcomes and immunological correlates. Nat Commun. 2024 Oct 14;15(1):8854. doi: 10.1038/s41467-024-53034-6.
PMID: 39402027DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zachary Buchwald, MD, PhD
Emory University Hospital/Winship Cancer Institute
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 17, 2021
First Posted
May 20, 2021
Study Start
July 20, 2021
Primary Completion
February 19, 2026
Study Completion (Estimated)
February 19, 2027
Last Updated
March 21, 2025
Record last verified: 2025-03